A 2019 review of 11 studies concluded that taking 2.5–10 grams of oral collagen supplements per day for 4–24 weeks increased skin hydration and treated xerosis, a medical term for dry skin ( 7 ).
Conclusion: Oral administration of CTP improves dry skin and normalizes axon-guidance factors in the epidermis in addition to reducing pruritus. CTP may be used in a new therapeutic strategy against dry skin and pruritus.
B7 (Biotin)
Some signs of a deficiency are brittle, dry hair, brittle nails, and dry, flaky skin. Severe cases result in red and scaly skin. B7 also fights inflammation and protects against acne, fungal infections, and rashes.
Moisturizer: Your dermatologist will select a moisturizer that contains the right amount of active ingredients, such as urea, ceramides, lactic acid, or glycerol, to heal your skin. The right mix will hydrate your skin and restore its outer layer. Some patients need a prescription moisturizer.
In general, anything that causes loss of water and reduces barrier function of the top layer of skin, or stratum corneum, can lead to the feeling of dry skin. Exposure to outside irritants such as chemicals, solvents, detergents, and excessive water can make skin dry.
Zinc can be beneficial for dry skin, especially in people with eczema or psoriasis. The mineral has anti-inflammatory properties and is known to prevent UV damage.
Some research has shown that low blood levels of vitamin D are associated with skin conditions, including eczema and psoriasis — both of which can cause dry skin (2). Additionally, vitamin D supplements have been shown to significantly improve symptoms of skin disorders that cause dry, itchy skin, including eczema (3).
Moisturize with vitamin E
Many skincare products contain vitamin E, with good reason. Vitamin E's oil base is a perfect remedy for the lipids in the skin! The antioxidants in vitamin E also prevents skin inflammation. Even more, vitamin E helps seal up the cracks caused by dryness.
Condition that affects the skin: Some conditions that affect the skin, including atopic dermatitis, ichthyosis, perioral dermatitis, psoriasis, and seborrheic dermatitis, can cause excessively dry skin.
Vaseline is a very good moisturizer for dry skin. Applying a layer of Vaseline to dry skin helps lock in moisture. Vaseline is great for treating all the usual dry areas, such as the: heels.
"Vitamin E can be used as both a supplement and as a topical remedy for dry skin. When taken orally, vitamin E's powerful antioxidant properties can help to protect the skin from further damage. Plus, it acts as an anti-inflammatory to soothe that dry, itchy redness that comes with dehydrated skin.
There's one more reason the ingredients are often paired: “Too much vitamin C can be irritating, trigger dryness, and even cause acne breakouts in certain skin types,” says Engelman.
Skin rashes
You may experience red, dry and itchy skin due to vitamin D deficiency. Intake of vitamin D can help you treat such skin problems. It can also reduce skin rashes. Vitamin D is also beneficial for treating eczema which is also a skin condition.
Having some water on your skin when you apply moisturizer (next step) helps hydrate your skin. Apply a creamy, fragrance-free moisturizer formulated for dry skin within 3 minutes of bathing and throughout the day. Moisturizing helps ease the dryness and restore your skin's protective barrier.
Can Dry Skin Heal Itself? Actually, dry skin can heal itself to some degree when you give your body what it needs to do so. Many moisturizing products feel amazing when you apply them but can sometimes be more of a short-term fix.
Coconut Oil Can Moisturize Dry Skin
In addition to its effects on acne and inflammation, applying coconut oil to your skin can also help keep it hydrated.
Ichthyosis vulgaris (ik-thee-O-sis vul-GAY-ris) is an inherited skin disorder in which dead skin cells accumulate in thick, dry scales on your skin's surface.
Oral supplementation with vitamin C effectively increases vitamin C levels in the skin (9, 10). However, when plasma vitamin C levels are saturated, skin vitamin C concentrations no longer increase. Optimum skin concentrations of the vitamin are not yet known.
Vitamin D is one of the best vitamins for your skin, along with vitamins C, E, and K. Making sure you get enough vitamins can keep your skin looking healthy and youthful. This could translate to a reduction in: dark spots.
Baby oil works by forming a semi-breathable barrier over the skin. This barrier locks in moisture already on the skin's surface. Some adults also use baby oil on their bodies to relieve dry skin. Some swear that it gives their facial skin a special smoothness and glow.
Unfortunately, there's little to no evidence that any of the ingredients in Vaseline, which is a brand name for petroleum jelly, can grow thicker or fuller eyebrows. However, Vaseline is very moisturizing and may actually help eyebrows look fuller and thick, even if they're actually growing at the same rate.